-#ifdef CONFIG_MIPS_MT_SMTC
- /*
- * If the EntryHi ASID being replaced happens to be
- * the value flagged at ASID recycling time as having
- * an extended life, clear the bit showing it being
- * in use by this "CPU", and if that's the last bit,
- * free up the ASID value for use and flush any old
- * instances of it from the TLB.
- */
- oldasid = (read_c0_entryhi() & ASID_MASK);
- if(smtc_live_asid[mytlb][oldasid]) {
- smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu);
- if(smtc_live_asid[mytlb][oldasid] == 0)
- smtc_flush_tlb_asid(oldasid);
- }
- /*
- * Tread softly on EntryHi, and so long as we support
- * having ASID_MASK smaller than the hardware maximum,
- * make sure no "soft" bits become "hard"...
- */
- write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK)
- | (cpu_context(cpu, next) & ASID_MASK));
- ehb(); /* Make sure it propagates to TCStatus */
- evpe(mtflags);
-#else